WSD12-EVTT - Energy - Volume - Flow and return temperature

4-channel Wireless Smart Datalogger - Energy, volume, flow and return temperature (to be used with NTC10K transducers and with thermal energy/flow meter - Type "C" lithium internal battery for a battery life up to 7 years with samples every 10 minutes - IP65.

€ 423,50 TVA et frais de port exclus
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Power supply 8.5A/h - 3.6V type “C” lithium internal battery  
Battery life (*) Up to 5 years (samples every 10 minutes and radio signal quality at least sufficient)  
Measures acquired (4 channels) Pulses from clean contact or “open collector”: · CH1: Thermal Energy
· CH2: Volume
· CH3/CH4: Heat-transfer fluid temperature 
(Compatibile with any energy meter with pulse digital output)
Sampling interval (*) Selectable from one minute to 24 hours (10 minutes default)  
Datalogger capacity 64,000 samples (for each channel)  
Working temperature · Operative: -30°C ÷ +60°C
· Warehousing: -40°C ÷ +70°C
Radio frequency ISM 868MHz  
Radio coverage (**) Up to 6Km in line of sight (can be extended using WR12 battery powered repeaters)  
Sealing IP65  
Dimensions 90 x 120 x 50 mm  
Weight 350g  
Case material ABS  
Mounting Fix on 4 points  
Connections Wireless/USB  
Cable external diameter 4.7mm maximum  
Copper wire section 0.05 ÷ 2.5mm² / ÷ 14 AWG  
Thermal energy - Weight counting (***) Selectable on board:
CH1 (KWh)   CH1 (KWh)
1   1
10   10
100   100
1,000   1,000
NTC10KΩ BETA 3435 inputs - Transducer type NTC10KΩ BETA 3435 (2 wires)  
NTC10KΩ BETA 3435 inputs - Measure range -50°C ÷ +105°C  
NTC10KΩ BETA 3435 inputs - Measure accuracy ± 0.5°C @ 40°C  
NTC10KΩ BETA 3435 inputs - Measure resolution 0.01°C  
NTC10KΩ BETA 3435 inputs - Connection Internal terminal block  
NTC10KΩ BETA 3435 inputs - Sensor input From 0 to 4.5mm Ø cable clamp  

* battery life and sampling interval may be influenced by fieldwork conditions and system configuration.

** radio coverage reachable using up to 32 WR12 repeaters (maximum 16 for each path) between the datalogger and the gateway.

*** refer to selected transducer’s documentation. Setup DIP switches in proper way.